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Individual Calculations May 2010 |
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| Fisher, William Total change: 7.00 | |   |
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| 40th Annual World Amateur Team & US Tean East | Parsippany, New Jersey | USA | 2010-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 2071 | 1.00 | 1 | 0.44 | 25 | 11.00 | |
|  Arluck, William S | | | 2030 | USA | 1.00 | 1 | 0.44 | 25 | 11.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Marshall CC FIDE Thursdays | New York, NY | USA | 2010-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2071 | 1.00 | 1 | 0.42 | 25 | 10.50 | |
| | Santanna, Paulo | | | 2011 | USA | 1.00 | 1 | 0.42 | 25 | 10.50 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | New York March Open | New York, New York | USA | 2010-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 2071 | 0.00 | 1 | -0.58 | 25 | -14.50 | |
| | Kats, Alena | | | 2013 | USA | 0.00 | 1 | -0.58 | 25 | -14.50 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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